The key for an intersection relation is always the combination of the keys of the parent entities.

Question

Quizplus · Accepted Answer

An intersection relation is used to represent a many-to-many relationship between two or more entities. The key for an intersection relation is always the combination of the keys of the parent entities, known as the composite key or concatenated key. This is necessary to ensure that each record in the intersection table is unique and can be linked back to its original parent entities. Therefore, the answer is True.

The Key for an Intersection Relation Is Always the Combination